# SDR AALA202411221045

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 21, 2024
- Submitted: November 22, 2024
- Operation: Air carrier
- Aircraft: [N162UW](https://openairdocs.org/aircraft/N162UW), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 1412
- Aircraft time: 75,040 hours, 28,930 cycles
- System (JASC): [2560 · Emergency Equipment](https://openairdocs.org/jasc/2560)
- Part: Switch
- Condition: Misinstalled
- Location: Zone 800
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202411221045

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: EVACUATION SIGNAL DOES NOT SOUND AT DOOR 3 HOWEVER DOOR 3 RESET DOES SILENCE DOOR 4 SIREN. MAINTENANCE CORRECTLY INSTALLED EVACUATION PUSH BUTTON SWITCH AT DOOR 3 AND ACCOMPISHED A SATISFACTORY OPERATIONAL TEST PER AMM 23-73-00.

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